Ovulation Day for a 39-day Cycle When the Last Period Started on December 25, 2024

⚪ Ovulation day (highest chance for pregnant) is:

2025-01-19 (Sunday)

📅 Fertile window: Jan 15 - Jan 20

Wed Thu Fri Sat Sun Mon
Jan 15 Jan 16 Jan 17 Jan 18 Jan 19 Jan 20
👦 👦 👦/👧 👧 👧 👧

Pregnacy test day: Feb 03 2025
💡 According to recent studies, the chance of conception during ovulation is about 25%. Therefore, do not worry when the test comes out negative. Another chance is just a month of waiting.

If pregnant:
🤱 Due date: Oct 01 2025 (Wednesday)

If not pregnant.
🩸 Next period: Feb 02 2025
⚪ Next ovulation: Feb 27 2025

Nearest days of ovulation for a 39-day cycle

The closest calculation of the day of ovulation for different cycle lengths when the first day of the period was December 25, 2024